Biochemical Engineering - Water Treatment - Discussion

Discussion :: Water Treatment - Section 1 (Q.No.2)


Zeolite softening process removes

[A]. only temporary hardness of water
[B]. only permanent hardness of water
[C]. both temporary and permanent hardness of water
[D]. the dissolved gases in permanent hard water

Answer: Option C


No answer description available for this question.

Tsegu said: (Apr 4, 2013)  
The temporary hardness causing salts may affect caustic embrittlement because Na+ from zeolite react with bicarbonate forms sodium bicarbonate on heating produce sodium hydroxide and causes the corrosion problem.

Rohini Gourkhede said: (Feb 3, 2019)  
10 percent brine Nacl solutions.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.